1*234bd5c5SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*234bd5c5SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*234bd5c5SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*234bd5c5SAndrew Rist * distributed with this work for additional information 6*234bd5c5SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*234bd5c5SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*234bd5c5SAndrew Rist * "License"); you may not use this file except in compliance 9*234bd5c5SAndrew Rist * with the License. You may obtain a copy of the License at 10cdf0e10cSrcweir * 11*234bd5c5SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12cdf0e10cSrcweir * 13*234bd5c5SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*234bd5c5SAndrew Rist * software distributed under the License is distributed on an 15*234bd5c5SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*234bd5c5SAndrew Rist * KIND, either express or implied. See the License for the 17*234bd5c5SAndrew Rist * specific language governing permissions and limitations 18*234bd5c5SAndrew Rist * under the License. 19cdf0e10cSrcweir * 20*234bd5c5SAndrew Rist *************************************************************/ 21*234bd5c5SAndrew Rist 22*234bd5c5SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _CODEGEN_HXX 25cdf0e10cSrcweir #define _CODEGEN_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir class SbiImage; 28cdf0e10cSrcweir class SbiParser; 29cdf0e10cSrcweir class SbModule; 30cdf0e10cSrcweir #include "opcodes.hxx" 31cdf0e10cSrcweir #include "buffer.hxx" 32cdf0e10cSrcweir 33cdf0e10cSrcweir class SbiCodeGen { // Code-Erzeugung: 34cdf0e10cSrcweir SbiParser* pParser; // fuer Fehlermeldungen, Line, Column etc. 35cdf0e10cSrcweir SbModule& rMod; // aktuelles Modul 36cdf0e10cSrcweir SbiBuffer aCode; // Code-Puffer 37cdf0e10cSrcweir short nLine, nCol; // Zeile, Spalte fuer Stmnt-Befehl 38cdf0e10cSrcweir short nForLevel; // #29955 for-Schleifen-Ebene 39cdf0e10cSrcweir sal_Bool bStmnt; // sal_True: Statement-Opcode liegt an 40cdf0e10cSrcweir public: 41cdf0e10cSrcweir SbiCodeGen( SbModule&, SbiParser*, short ); GetParser()42cdf0e10cSrcweir SbiParser* GetParser() { return pParser; } GetModule()43cdf0e10cSrcweir SbModule& GetModule() { return rMod; } 44cdf0e10cSrcweir sal_uInt32 Gen( SbiOpcode ); 45cdf0e10cSrcweir sal_uInt32 Gen( SbiOpcode, sal_uInt32 ); 46cdf0e10cSrcweir sal_uInt32 Gen( SbiOpcode, sal_uInt32, sal_uInt32 ); Patch(sal_uInt32 o,sal_uInt32 v)47cdf0e10cSrcweir void Patch( sal_uInt32 o, sal_uInt32 v ){ aCode.Patch( o, v ); } BackChain(sal_uInt32 off)48cdf0e10cSrcweir void BackChain( sal_uInt32 off ) { aCode.Chain( off ); } 49cdf0e10cSrcweir void Statement(); 50cdf0e10cSrcweir void GenStmnt(); // evtl. Statement-Opcode erzeugen 51cdf0e10cSrcweir sal_uInt32 GetPC(); GetOffset()52cdf0e10cSrcweir sal_uInt32 GetOffset() { return GetPC() + 1; } 53cdf0e10cSrcweir void Save(); 54cdf0e10cSrcweir 55cdf0e10cSrcweir // #29955 for-Schleifen-Ebene pflegen IncForLevel(void)56cdf0e10cSrcweir void IncForLevel( void ) { nForLevel++; } DecForLevel(void)57cdf0e10cSrcweir void DecForLevel( void ) { nForLevel--; } 58cdf0e10cSrcweir 59cdf0e10cSrcweir static sal_uInt32 calcNewOffSet( sal_uInt8* pCode, sal_uInt16 nOffset ); 60cdf0e10cSrcweir static sal_uInt16 calcLegacyOffSet( sal_uInt8* pCode, sal_uInt32 nOffset ); 61cdf0e10cSrcweir 62cdf0e10cSrcweir }; 63cdf0e10cSrcweir 64cdf0e10cSrcweir template < class T, class S > 65cdf0e10cSrcweir class PCodeBuffConvertor 66cdf0e10cSrcweir { 67cdf0e10cSrcweir T m_nSize; // 68cdf0e10cSrcweir sal_uInt8* m_pStart; 69cdf0e10cSrcweir sal_uInt8* m_pCnvtdBuf; 70cdf0e10cSrcweir S m_nCnvtdSize; // 71cdf0e10cSrcweir 72cdf0e10cSrcweir // Disable usual copying symantics and bodgy default ctor 73cdf0e10cSrcweir PCodeBuffConvertor(); 74cdf0e10cSrcweir PCodeBuffConvertor(const PCodeBuffConvertor& ); 75cdf0e10cSrcweir PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& ); 76cdf0e10cSrcweir public: PCodeBuffConvertor(sal_uInt8 * pCode,T nSize)77cdf0e10cSrcweir PCodeBuffConvertor( sal_uInt8* pCode, T nSize ): m_nSize( nSize ), m_pStart( pCode ), m_pCnvtdBuf( NULL ), m_nCnvtdSize( 0 ){ convert(); } GetSize()78cdf0e10cSrcweir S GetSize(){ return m_nCnvtdSize; } 79cdf0e10cSrcweir void convert(); 80cdf0e10cSrcweir // Caller owns the buffer returned GetBuffer()81cdf0e10cSrcweir sal_uInt8* GetBuffer() { return m_pCnvtdBuf; } 82cdf0e10cSrcweir }; 83cdf0e10cSrcweir 84cdf0e10cSrcweir // #111897 PARAM_INFO flags start at 0x00010000 to not 85cdf0e10cSrcweir // conflict with DefaultId in SbxParamInfo::nUserData 86cdf0e10cSrcweir #define PARAM_INFO_PARAMARRAY 0x0010000 87cdf0e10cSrcweir #define PARAM_INFO_WITHBRACKETS 0x0020000 88cdf0e10cSrcweir 89cdf0e10cSrcweir #endif 90